TY  - RPRT
TI  - Higher-order finite-difference pseudopotential method: An application to diatomic molecules.
AU  - JR Chelikowsky
AU  - N Troullier
AU  - K Wu
AU  - Y Saad
PY  - 1994
DO  - 10.1103/physrevb.50.11355
UR  - https://pubmed.ncbi.nlm.nih.gov/9975266/
ID  - 9975266
ER  -